dremster01 dremster01
  • 12-08-2019
  • Mathematics
contestada


Solve the equation. Check your solution.

7 = the square root of y + 2

A: square root of 5

B: 5

C: 25

D: 2.5

Respuesta :

meredith48034
meredith48034 meredith48034
  • 12-08-2019

Answer:

the answer is c

Step-by-step explanation:

[tex] \sqrt{y} + 2 = 7 \\ ( \sqrt{y}) {}^{2} = (5) ^{2} \\ y = 25 \\ check \\ \sqrt{25} + 2 = 7 \\ 5 + 2 = 7 \\ 7 = 7[/tex]

Answer Link

Otras preguntas

YUMMY SPAM What happens to the speed of light when it enters a glass prism? it curves through the glass it speeds up it slows down it bends when entering the gl
what are the qualifications for something to be used as money
I was nodding off that fent and i forgot to wipe my but i got a stain on my pants anyone know what can help?
What is the area of the painting shown ?
Can you please help me with this, please? Okay so If God is all-powerful and He is a loving God, then why is there suffering in the world?
Use the number line to identify the least value, first quartile, median, third quartile, and greatest value of the data. Donations (in dollars): 10, 30, 5, 15,
What is the domain of the function graphed below? O X<7 O x<_7 O-2 O all real number
A password is 4 characters long and must consist of 3 letters and one number. if letters cannot be repeated and the password must end with a number, how many po
Which of the following was a result of what Andrew Jackson called a "corrupt bargain" in 1824?
- I The shaded area shows a patio that Rudy built. He covered the shaded area with square tiles. 1 tile = 1 square foot What is the area of the patio? O A. 15 s